The Osprey Kestrel 48 Atlas Blue hiking backpack offers a comfortable and breathable carrying system with AirScape™ panel. It has a volume of 46 liters, is made of 100% recycled 420D nylon with PFAS-free DWR and bluesign® certification. It includes an integrated rain cover, compression straps and side access to the main compartment. Ideal for weekend hikes and longer trips.